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NUT,SELF-LOCKING,EXTENDED WASHER

5310-01-043-0046NIIN 010430046USAEA · inactiveDEMIL ASOS SMSCatalog $13
FSC5310Nuts and Washers
Suppliers
18
DIBBS awards
8
Total value
$23,022
Last award
Feb 19, 2026

DIBBS awards by month · trailing 12 mo

2 total

Oct
Mar
Sep

Price to win

From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.

Average unit cost

$6.58

Weighted average

$5.61

Weighted by quantity

Observed range

$3.42–$9.68

Coverage

8 awards

Oct 10, 2003 – Feb 19, 2026

Average: $6.58 · Weighted avg: $5.61 · Range: $3.42$9.68 · Based on 8 awards, Oct 10, 2003Feb 19, 2026.

Unit cost by award date · 8 priced lines

Oct 10, 2003Feb 19, 2026

DIBBS award history

Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.

8 distinct award lines

DateManufacturerQty × unitTotalContract
Feb 19, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM30 × $9.68$290SPE4A526FAYW1
Oct 19, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM557 × $9.68$5,392SPE4A526FA93J
Feb 26, 20192V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM1,545 × $3.42$5,284SPE5E719PQ064
Jun 14, 20171L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM858 × $6.67$5,723SPE5E717V4347
May 8, 20173G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM480 × $6.17$2,962SPE5E717V3727
Nov 13, 20131V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM108 × $6.24$674SPE5E714MQ007
Apr 8, 201055345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM179 × $6.33$1,133SPM5AZ08D00110029
Oct 10, 200351792APOLLO AEROSPACECAROL STREAM, ILSAM350 × $4.47$1,565SP050002D00017206

Manufacturers who have won this NSN

Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.

Approved manufacturers

Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.

11815SPS TECHNOLOGIES, LLCSANTA ANA, CASAM

PN SL7058S624

56878SPS TECHNOLOGIES, LLCJENKINTOWN, PASAM

PN 67832-624

72962HARVARD INDUSTRIES INCLEBANON, NJSAM

PN RMLH22-6

77272THE BOEING COMPANYRIDLEY PARK, PASAM

PN BACN10CT6

80205NATIONAL AEROSPACE STANDARDSARLINGTON, VASAM

PN NAS1758L6

81205THE BOEING COMPANYTUKWILA, WASAM

PN BACN10CT6, BACN10HR6

9009HJEDNOLITY INDEKS MATERIALOWY -NO CITY, KUJAWSKO-POMORSKIESAM

PN 5310PL1809366

97928HUCK INTL INCLAKEWOOD, CASAM

PN BMNN10HR6

R1120SATAIR A/SKASTRUPSAM

PN H96-6

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
HARDNESS RATINGROCKWELL C MAXIMUM 45.0
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALOVERALL STEEL COMP H11
NOMINAL THREAD SIZEINCHES 0.375
OVERALL HEIGHTINCHES MAXIMUM 0.455
SURFACE TREATMENTOVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2401-3
TEMP RATINGFAHRENHEIT NOMINAL 450.0
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
WASHER OUTSIDE DIAMETERINCHES MAXIMUM 0.649
WASHER THICKNESSINCHES MINIMUM 0.060
WIDTH ACROSS FLATSINCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439

Open buys

SPE4A626T34EN

DIBBS · quotes by Sep 28, 2026 · TOTAL SMALL BUSINESS